diff --git a/tsconfig.app.json b/tsconfig.app.json
index 0767c8f546..3ab6a55481 100644
--- a/tsconfig.app.json
+++ b/tsconfig.app.json
@@ -11,6 +11,20 @@
     "src/**/__tests__/*"
   ],
   "compilerOptions": {
+    "lib": [
+      // Target ES2020 to align with Vite.
+      // <https://vitejs.dev/config/build-options.html#build-target>
+      // Support for newer versions of language built-ins are
+      // left for the users to include, because that would require:
+      //   - either the project doesn't need to support older versions of browsers;
+      //   - or the project has properly included the necessary polyfills.
+      "ES2020",
+
+      "DOM",
+      "DOM.Iterable"
+
+      // No `ScriptHost` because Vue 3 dropped support for IE
+    ],
     "composite": true,
     "baseUrl": ".",
     "paths": {